from xlrd import open_workbook
from _ast import Try
with open(r"/Users/wangshuguan/Downloads/2021-04-29导车辆黑名单.xls") as f:
    print(f.read())
try:
    wb = open_workbook(r"/Users/wangshuguan/Downloads/2021-04-29导车辆黑名单.xls")
    print(wb.sheet_names())
finally:
    print("error")